adenofibroma
antidiabetic
promulgation
strenutation
presentationpassionatelyperformancespreventativeprogrammablepreconceivedpreconditionpreservationperforationsprescriptionprepositionsproportionedpenalizationpreauthorizepalpitationspersonality
Successfully is a 12 letter word with three set of double letters. Stubbornness is another 12 letter word.
Brown recluse is a 12-letter word for a type of spider.
manufactured
manufactured
Lighthearted is a 12 letter word. Lithographed is another 12 letter word that starts with L and ends with D.
intellectualmotorcyclistsatisfactionwatercoolersarticulatingcitizenshipsintercompany
bibliography
the probability is 3/12 or 1/4